On aggregate Farrell efficiencies
| Year of publication: |
2003
|
|---|---|
| Authors: | Färe, Rolf ; Zelenyuk, Valentin |
| Published in: |
European journal of operational research : EJOR. - Amsterdam : Elsevier, ISSN 0377-2217, ZDB-ID 2430034. - Vol. 146.2003, 3, p. 615-620
|